<nz-upload nzType="drag" [nzFilter]="filters" [nzCustomRequest]="customRequest()" (nzChange)="handleChange($event)">
    <p class="ant-upload-drag-icon">
        <i nz-icon nzType="inbox"></i>
    </p>
    <p class="ant-upload-text">单击或拖动文件到此区域以上传</p>
    <p class="ant-upload-hint">
        只支持单文件上传
    </p>
</nz-upload>